diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 221 |
1 files changed, 122 insertions, 99 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index dda1f558ef35..47fd9662d800 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -1,51 +1,103 @@ +# SPDX-License-Identifier: GPL-2.0 config PARISC def_bool y + select ALTERNATE_USER_ADDRESS_SPACE + select ARCH_32BIT_OFF_T if !64BIT select ARCH_MIGHT_HAVE_PC_PARPORT - select HAVE_IDE - select HAVE_OPROFILE select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_SYSCALL_TRACEPOINTS select ARCH_WANT_FRAME_POINTERS + select ARCH_HAS_CPU_CACHE_ALIASING + select ARCH_HAS_DMA_ALLOC if PA11 + select ARCH_HAS_DMA_OPS select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_STRICT_KERNEL_RWX + select ARCH_HAS_STRICT_MODULE_RWX + select ARCH_HAS_UBSAN + select ARCH_HAS_PTE_SPECIAL + select ARCH_NO_SG_CHAIN + select ARCH_SPLIT_ARG64 if !64BIT + select ARCH_SUPPORTS_HUGETLBFS if PA20 + select ARCH_SUPPORTS_MEMORY_FAILURE + select ARCH_STACKWALK + select ARCH_HAS_CACHE_LINE_SIZE + select ARCH_HAS_DEBUG_VM_PGTABLE + select HAVE_RELIABLE_STACKTRACE select RTC_CLASS select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE - select HAVE_MEMBLOCK - select NO_BOOTMEM select BUG - select BUILDTIME_EXTABLE_SORT + select HAVE_KERNEL_UNCOMPRESSED + select HAVE_PCI select HAVE_PERF_EVENTS + select HAVE_PERF_REGS + select HAVE_PERF_USER_STACK_DUMP + select PERF_USE_VMALLOC + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZ4 + select HAVE_KERNEL_LZMA + select HAVE_KERNEL_LZO + select HAVE_KERNEL_XZ select GENERIC_ATOMIC64 if !64BIT select GENERIC_IRQ_PROBE select GENERIC_PCI_IOMAP + select GENERIC_IOREMAP select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_SMP_IDLE_THREAD - select GENERIC_STRNCPY_FROM_USER + select GENERIC_ARCH_TOPOLOGY if SMP + select ARCH_SUPPORTS_SCHED_MC if SMP && PA8X00 + select GENERIC_CPU_DEVICES if !SMP + select GENERIC_LIB_DEVMEM_IS_ALLOWED select SYSCTL_ARCH_UNALIGN_ALLOW + select SYSCTL_ARCH_UNALIGN_NO_WARN select SYSCTL_EXCEPTION_TRACE select HAVE_MOD_ARCH_SPECIFIC - select VIRT_TO_BUS select MODULES_USE_ELF_RELA select CLONE_BACKWARDS select TTY # Needed for pdc_cons.c + select HAS_IOPORT if PCI || EISA select HAVE_DEBUG_STACKOVERFLOW + select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT + select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT + select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_HASH + # select HAVE_ARCH_JUMP_LABEL + # select HAVE_ARCH_JUMP_LABEL_RELATIVE + select HAVE_ARCH_KFENCE select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK + select HAVE_EBPF_JIT + select ARCH_WANT_DEFAULT_BPF_JIT + select HAVE_REGS_AND_STACK_ACCESS_API + select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU select GENERIC_SCHED_CLOCK + select GENERIC_IRQ_MIGRATION if SMP select HAVE_UNSTABLE_SCHED_CLOCK if SMP select GENERIC_CLOCKEVENTS - select ARCH_NO_COHERENT_DMA_MMAP select CPU_NO_EFFICIENT_FFS + select THREAD_INFO_IN_TASK + select NEED_DMA_MAP_STATE + select NEED_SG_DMA_LENGTH + select HAVE_ARCH_KGDB + select HAVE_KPROBES + select HAVE_KRETPROBES + select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1) + select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE + select HAVE_KPROBES_ON_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS + select TRACE_IRQFLAGS_SUPPORT + select HAVE_FUNCTION_DESCRIPTORS if 64BIT + select PCI_MSI_ARCH_FALLBACKS if PCI_MSI help The PA-RISC microprocessor is designed by Hewlett-Packard and used in many of their workstations & servers (HP9000 700 and 800 series, and later HP3000 series). The PA-RISC Linux project home page is - at <http://www.parisc-linux.org/>. + at <https://parisc.wiki.kernel.org>. config CPU_BIG_ENDIAN def_bool y @@ -59,13 +111,7 @@ config STACK_GROWSUP config GENERIC_LOCKBREAK bool default y - depends on SMP && PREEMPT - -config RWSEM_GENERIC_SPINLOCK - def_bool y - -config RWSEM_XCHGADD_ALGORITHM - bool + depends on SMP && PREEMPTION config ARCH_HAS_ILOG2_U32 bool @@ -76,9 +122,12 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_BUG - bool - default y + def_bool y depends on BUG + select GENERIC_BUG_RELATIVE_POINTERS if 64BIT + +config GENERIC_BUG_RELATIVE_POINTERS + bool config GENERIC_HWEIGHT bool @@ -93,6 +142,20 @@ config TIME_LOW_RES depends on SMP default y +config ARCH_MMAP_RND_BITS_MIN + default 18 if 64BIT + default 8 + +config ARCH_MMAP_RND_COMPAT_BITS_MIN + default 8 + +config ARCH_MMAP_RND_BITS_MAX + default 18 if 64BIT + default 13 + +config ARCH_MMAP_RND_COMPAT_BITS_MAX + default 13 + # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool @@ -100,11 +163,9 @@ config PM config STACKTRACE_SUPPORT def_bool y -config NEED_DMA_MAP_STATE - def_bool y - -config NEED_SG_DMA_LENGTH - def_bool y +config LOCKDEP_SUPPORT + bool + default y config ISA_DMA_API bool @@ -119,23 +180,15 @@ config PGTABLE_LEVELS default 3 if 64BIT && PARISC_PAGE_SIZE_4KB default 2 -config SYS_SUPPORTS_HUGETLBFS - def_bool y if PA20 - -source "init/Kconfig" - -source "kernel/Kconfig.freezer" - - menu "Processor type and features" choice prompt "Processor type" - default PA7000 + default PA7000 if "$(ARCH)" = "parisc" config PA7000 - bool "PA7000/PA7100" - ---help--- + bool "PA7000/PA7100" if "$(ARCH)" = "parisc" + help This is the processor type of your CPU. This information is used for optimizing purposes. In order to compile a kernel that can run on all 32-bit PA CPUs (albeit not optimally fast), @@ -145,21 +198,21 @@ config PA7000 which is required on some machines. config PA7100LC - bool "PA7100LC" + bool "PA7100LC" if "$(ARCH)" = "parisc" help Select this option for the PCX-L processor, as used in the 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748, D200, D210, D300, D310 and E-class config PA7200 - bool "PA7200" + bool "PA7200" if "$(ARCH)" = "parisc" help Select this option for the PCX-T' processor, as used in the C100, C110, J100, J110, J210XC, D250, D260, D350, D360, K100, K200, K210, K220, K400, K410 and K420 config PA7300LC - bool "PA7300LC" + bool "PA7300LC" if "$(ARCH)" = "parisc" help Select this option for the PCX-L2 processor, as used in the 744, A180, B132L, B160L, B180L, C132L, C160L, C180L, @@ -181,15 +234,20 @@ config PA20 config PA11 def_bool y depends on PA7000 || PA7100LC || PA7200 || PA7300LC + select ARCH_HAS_SYNC_DMA_FOR_CPU + select ARCH_HAS_SYNC_DMA_FOR_DEVICE config PREFETCH def_bool y depends on PA8X00 || PA7200 +config PARISC_HUGE_KERNEL + def_bool y if !MODULES || UBSAN || FTRACE || COMPILE_TEST + config MLONGCALLS - bool "Enable the -mlong-calls compiler option for big kernels" - def_bool y if (!MODULES) + bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL depends on PA8X00 + default PARISC_HUGE_KERNEL help If you configure the kernel to include many drivers built-in instead as modules, the kernel executable may become too big, so that the @@ -204,8 +262,9 @@ config MLONGCALLS Enabling this option will probably slow down your kernel. config 64BIT - bool "64-bit kernel" + bool "64-bit kernel" if "$(ARCH)" = "parisc" depends on PA8X00 + default "$(ARCH)" = "parisc64" help Enable this if you want to support 64bit kernel on PA-RISC platform. @@ -222,6 +281,7 @@ choice config PARISC_PAGE_SIZE_4KB bool "4KB" + select HAVE_PAGE_SIZE_4KB help This lets you select the page size of the kernel. For best performance, a page size of 16KB is recommended. For best @@ -237,29 +297,29 @@ config PARISC_PAGE_SIZE_4KB config PARISC_PAGE_SIZE_16KB bool "16KB" - depends on PA8X00 + select HAVE_PAGE_SIZE_16KB + depends on PA8X00 && BROKEN && !KFENCE config PARISC_PAGE_SIZE_64KB bool "64KB" - depends on PA8X00 + select HAVE_PAGE_SIZE_64KB + depends on PA8X00 && BROKEN && !KFENCE endchoice config SMP bool "Symmetric multi-processing support" - ---help--- + help This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more than one CPU, say Y. If you say N here, the kernel will run on uni- and multiprocessor - machines, but will use only one CPU of a multiprocessor machine. If - you say Y here, the kernel will run on many, but not all, - uniprocessor machines. On a uniprocessor machine, the kernel - will run faster if you say N here. + machines, but will use only one CPU of a multiprocessor machine. + On a uniprocessor machine, the kernel will run faster if you say N. - See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO - available at <http://www.tldp.org/docs.html#howto>. + See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO + available at <https://www.tldp.org/docs.html#howto>. If you don't know what to do here, say N. @@ -279,34 +339,23 @@ config ARCH_SELECT_MEMORY_MODEL def_bool y depends on 64BIT -config ARCH_DISCONTIGMEM_ENABLE +config ARCH_SPARSEMEM_ENABLE def_bool y depends on 64BIT config ARCH_FLATMEM_ENABLE def_bool y -config ARCH_DISCONTIGMEM_DEFAULT +config ARCH_SPARSEMEM_DEFAULT def_bool y - depends on ARCH_DISCONTIGMEM_ENABLE + depends on ARCH_SPARSEMEM_ENABLE -config NODES_SHIFT - int - default "3" - depends on NEED_MULTIPLE_NODES - -source "kernel/Kconfig.preempt" source "kernel/Kconfig.hz" -source "mm/Kconfig" config COMPAT def_bool y depends on 64BIT -config SYSVIPC_COMPAT - def_bool y - depends on COMPAT && SYSVIPC - config AUDIT_ARCH def_bool y @@ -314,46 +363,20 @@ config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP - default "32" + default "8" if 64BIT + default "16" endmenu - -source "drivers/parisc/Kconfig" - - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "arch/parisc/Kconfig.debug" - -config SECCOMP +config ARCH_SUPPORTS_KEXEC def_bool y - prompt "Enable seccomp to safely compute untrusted bytecode" - ---help--- - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via prctl(PR_SET_SECCOMP), it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. - - If unsure, say Y. Only embedded should say N here. -source "security/Kconfig" +config ARCH_SUPPORTS_KEXEC_FILE + def_bool y -source "crypto/Kconfig" +config ARCH_SELECTS_KEXEC_FILE + def_bool y + depends on KEXEC_FILE + select KEXEC_ELF -source "lib/Kconfig" +source "drivers/parisc/Kconfig" |